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Summary Of Significant Accounting Policies (Tables) | 12 Months Ended
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Dec. 31, 2021
Accounting Policies [Abstract] |
Schedule of Components of Investment | Devon’s investment in Catalyst is shown within investments on the consolidated balance sheet and Devon’s share of Catalyst earnings are reflected as a component of other, net in the accompanying consolidated statements of comprehensive earnings.
Investments |  | % Interest |  |  | Carrying Amount |
Catalyst |  | 50% |  |  | $ | 368 |
Other |  | Various |  |  |  | 34 |
Total |  |  |  |  |  | $ | 402 |
Schedule Of Additional Investment Information | After the closing of the Merger, Catalyst has provided certain gathering, processing and marketing services to Devon in the ordinary course of business. The impact from these services on Devon’s consolidated statement of comprehensive earnings and consolidated balance sheet for the year ended and as of December 31, 2021, respectively, are summarized below.
| 2021 |
Oil, gas and NGL sales | $ | 264 |
Production expenses | $ | 42 |
Accounts receivable | $ | 22 |
Schedule of Revenue from Contracts with Customers Disaggregated Based on Type of Good | The following table presents revenue from contracts with customers that are disaggregated based on the type of good.
|  | Year Ended December 31, |
|  | 2021 |  |  | 2020 |  |  | 2019 |
Oil |  | $ | 6,996 |  |  | $ | 2,034 |  |  | $ | 2,988 |
Gas |  |  | 1,104 |  |  |  | 326 |  |  |  | 391 |
NGL |  |  | 1,431 |  |  |  | 335 |  |  |  | 430 |
Oil, gas and NGL sales |  |  | 9,531 |  |  |  | 2,695 |  |  |  | 3,809 |
Oil |  |  | 2,451 |  |  |  | 936 |  |  |  | 1,534 |
Gas |  |  | 718 |  |  |  | 488 |  |  |  | 645 |
NGL |  |  | 1,050 |  |  |  | 554 |  |  |  | 686 |
Marketing and midstream revenues |  |  | 4,219 |  |  |  | 1,978 |  |  |  | 2,865 |
Total revenues from contracts with customers |  | $ | 13,750 |  |  | $ | 4,673 |  |  | $ | 6,674 |

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